mirror of
https://github.com/bolero-MURAKAMI/Sprout.git
synced 2024-11-14 10:39:05 +00:00
90 lines
1.8 KiB
C++
90 lines
1.8 KiB
C++
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//
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// Sprout C++ Library
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//
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// Copyright (c) 2012
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// bolero-MURAKAMI : http://d.hatena.ne.jp/boleros/
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// osyo-manga : http://d.hatena.ne.jp/osyo-manga/
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//
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// Readme:
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// https://github.com/osyo-manga/cpp-half/blob/master/README
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//
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// License:
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// Boost Software License - Version 1.0
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// <http://www.boost.org/LICENSE_1_0.txt>
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//
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#include <sprout/string.hpp>
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#include <iostream>
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#include <sstream>
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#include <cassert>
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//
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// Sprout.String is constexpr string object
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//
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int
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main(){
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//
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// String literal to Sprout.String
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//
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static constexpr sprout::string<4> str1 = sprout::to_string("homu");
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static constexpr auto str2 = sprout::to_string("mado");
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static constexpr auto str3 = sprout::to_string(42);
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//
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// Comparison
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//
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static_assert(str1 == sprout::to_string("homu"), "");
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static_assert(str2 == "mado", "");
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static_assert(str3 == "42", "");
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static_assert(str1 != str2, "");
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// static_assert(str4 == "97", "");
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//
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// Accessor
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//
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static_assert(str1.front() == 'h', "");
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static_assert(str1[1] == 'o', "");
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static_assert(str1.at(2) == 'm', "");
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static_assert(str1.back() == 'u', "");
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//
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// String concatenation
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//
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static_assert((str1 + "homu") == "homuhomu", "");
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static_assert((str1 + str2) == "homumado", "");
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static_assert((str1 + sprout::to_string("42")) == "homu42", "");
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//
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// C style string
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//
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constexpr char const* cp = str1.c_str();
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static_assert(cp[0] == 'h', "");
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//
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// Iterator
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//
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static_assert(*str1.begin() == 'h', "");
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static_assert(*(str1.end() - 1) == 'u', "");
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static_assert(*(str1.rbegin() + 1) == 'm', "");
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static_assert(*(str1.rend() - 2) == 'o', "");
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//
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// IOStream
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//
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{
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std::ostringstream os;
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os << str1;
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assert(os.str() == "homu");
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}
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{
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std::istringstream is("mami");
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sprout::string<4> str;
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is >> str;
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assert(str == "mami");
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}
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return 0;
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}
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